#include "strategy.h"
#include <stdlib.h>
#include <time.h>
#include <unistd.h>

int pick_coins(int round_id,
               int initial_coins,
               int opponent_last_pick,
               void *state_memory,
               size_t state_size)
{
    // TODO: 实现一个简单的随机策略
    /* ... */
    srand(time(NULL) ^ getpid());
    return (rand() % 3) + 1;
}
